<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="单价优惠" prop="unitprice">
        <el-input
          v-model="queryParams.unitprice"
          placeholder="请输入单价优惠"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="总价优惠" prop="totalprice">
        <el-input
          v-model="queryParams.totalprice"
          placeholder="请输入总价优惠"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="折扣优惠" prop="discountpercent">
        <el-input
          v-model="queryParams.discountpercent"
          placeholder="请输入折扣优惠"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否有效" prop="invalid">
        <el-select
          v-model="queryParams.invalid"
          placeholder="请选择是否有效"
          clearable
          @keyup.enter.native="handleQuery"
        >
        <el-option 
          v-for="invalidList in invalid"
          :key="invalidList.id"
          :label="invalidList.name"
          :value="invalidList.name"
        />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" prop="createtime">
        <el-date-picker clearable
          v-model="queryParams.createtime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="创建人姓名" prop="username">
        <el-input
          v-model="queryParams.username"
          placeholder="请输入创建人姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['house_sale:discount:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['house_sale:discount:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['house_sale:discount:remove']"
        >删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['house_sale:discount:export']"
        >导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="discountList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="discountid" />
      <el-table-column label="优惠方案名称" align="center" prop="discountname" />
      <el-table-column label="单价优惠" align="center" prop="unitprice" />
      <el-table-column label="总价优惠" align="center" prop="totalprice" />
      <el-table-column label="折扣优惠" align="center" prop="discountpercent" />
      <el-table-column label="是否有效" align="center" prop="invalid" />
      <el-table-column label="优惠方案说明" align="center" prop="description" />
      <el-table-column label="创建时间" align="center" prop="createtime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createtime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建人姓名" align="center" prop="username" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['house_sale:discount:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['house_sale:discount:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠方案对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="优惠方案名称" prop="discountname">
          <el-input v-model="form.discountname" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="单价优惠" prop="unitprice">
          <el-input v-model="form.unitprice" placeholder="请输入单价优惠" />
        </el-form-item>
        <el-form-item label="总价优惠" prop="totalprice">
          <el-input v-model="form.totalprice" placeholder="请输入总价优惠" />
        </el-form-item>
        <el-form-item label="折扣优惠" prop="discountpercent">
          <el-input v-model="form.discountpercent" placeholder="请输入折扣优惠" />
        </el-form-item>
        <el-form-item label="是否有效" prop="invalid">
          <el-select v-model="form.invalid" placeholder="请输入是否有效" :style="{width:'100%'}">
            <el-option 
              v-for="invalidList in invalid"
              :key="invalidList.id"
              :label="invalidList.name"
              :value="invalidList.name"
            />
          </el-select>
        </el-form-item>
       
        <el-form-item label="创建时间" prop="createtime">
          <el-date-picker
            v-model="form.createtime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间"
            :style="{width:'100%'}"
          ></el-date-picker>
        </el-form-item>
        <el-form-item label="创建人" prop="username">
            <el-input  v-model="form.username" placeholder="请选择领用人" style="width:170px"/>
            <el-button size="mini" type="primary" icon="el-icon-s-check" @click.native="selectPerson"></el-button>
          <!-- <el-input v-model="form.username" placeholder="请输入创建人姓名" /> -->
        </el-form-item>
        <el-form-item label="优惠方案说明" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
     <el-dialog :visible.sync="Person" append-to-body width="250px">
        
             <el-tree
            :indent="30"
            :data="deptOptions"
            :props="defaultProps"
            :expand-on-click-node="false"
            :filter-node-method="filterNode"
            ref="tree"
            style="text-decoration:underline;color:blue;"
            default-expand-all
            @node-click="handleChange"
          />
          <div v-show="user"  style="width:200px">
                <el-table v-loading="loading" :data="getUserInfo" :row-class-name="tableRowClassName" @current-change="handleUser">
            <el-table-column label="姓名" align="center" prop="nickName" />
            <el-table-column label="岗位" align="center" prop="remark" />
          </el-table>
          </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDiscount, getDiscount, delDiscount, addDiscount, updateDiscount } from "@/api/house_sale/discount";
import {getUser} from "@/api/house_sale/customer";
import { treeselect } from "@/api/system/dept";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Discount",
  component:[Treeselect],
  data() {
    return {
      defaultProps: {
        children: "children",
        label: "label"
      },
      deptOptions:null,
      user:false,
      Person:false,
      getUserInfo:[],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠方案表格数据
      discountList: [],
      //是否有效
      invalid:[
        {id:'有效',name:'有效'},
        {id:'无效',name:'无效'}
      ],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        discountname: null,
        unitprice: null,
        totalprice: null,
        discountpercent: null,
        invalid: null,
        description: null,
        createtime: null,
        username: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        discountname: [
          { required: true, message: "优惠方案名称不能为空", trigger: "blur" }
        ],
        invalid: [
          { required: true, message: "选项不能为空,请选择", trigger: "blur" }
        ],
        createtime: [
          { required: true, message: "创建时间不能为空,请选择", trigger: "blur" }
        ],
        username: [
          { required: true, message: "创建人不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.getTreeselect();
  },
  methods: {
    /** 查询部门下拉树结构 */
    getTreeselect() {
      treeselect().then(response => {
        this.deptOptions = response.data;
         console.log(this.deptOptions);
      });
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.deptId = data.id;
      this.handleQuery();
    },
    /** 查询优惠方案列表 */
    getList() {
      this.loading = true;
      listDiscount(this.queryParams).then(response => {
        this.discountList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        discountid: null,
        discountname: null,
        unitprice: null,
        totalprice: null,
        discountpercent: null,
        invalid: "有效",
        description: null,
        createtime: null,
        username: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.discountid)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠方案";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const discountid = row.discountid || this.ids
      getDiscount(discountid).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改优惠方案";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.discountid != null) {
            updateDiscount(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDiscount(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const discountids = row.discountid || this.ids;
      this.$modal.confirm('是否确认删除优惠方案编号为"' + discountids + '"的数据项？').then(function() {
        return delDiscount(discountids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    // /** 导出按钮操作 */
    // handleExport() {
    //   this.download('house_sale/discount/export', {
    //     ...this.queryParams
    //   }, `discount_${new Date().getTime()}.xlsx`)
    // }
     handleUser(val) {
       this.form.useperson=val.nickName;
       this.user=false;
       this.Person=false;
    },
    handleChange(data){
        //   for(let i=0;i<this.$refs['chargeperson'].getCheckedNodes().length;i++){
        //      if(this.$refs['chargeperson'].getCheckedNodes()[i].level==4){
        //         this.form.chargeperson=this.$refs['chargeperson'].getCheckedNodes()[i].data.label
        //      }
        //   }
         
        const  deptid=data.id;
        getUser(deptid).then(response => {
         this.getUserInfo=response.data;
         console.log(data);
       });
       this.user=true;
         
        // this.form.chargeperson=data.label;
          // this.Person=false;
        },
      selectPerson(){
          this.Person=true;
      },
      handleload(){
        this.visble=true;
      },
       tableRowClassName({row, rowIndex}) {
        if (rowIndex/2 === 0) {
          return 'warning-row';
        } else {
          return 'success-row';
        }
      }
  }
};
</script>
